Restrictions are planned from 7 a.m. to 7 p.m. Saturday on northbound and southbound lanes of S.C. 170 between Bluffton Parkway and Gibbet Road.
Weather permitting, the restrictions will be in place for storm-drainage improvements by contractor Cleland Site Prep.
Drivers should heed construction signs, and be aware of roadside equipment and crews. Delays are expected.
For Beaufort County traffic information and live roadway cameras, click here.